#include "main.h" #include "cmsis_os.h" #include "sys_arch.h" #include "ethernetif.h" extern void iperf_server_init(void); extern __lwip_dev lwipdev; void application_entry(void *arg) { iperf_server_init(); while(1) { printf("hello world!\r\n"); tos_task_delay(100000); } }